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World J Hepatol. Oct 27, 2026; 18(10): 125487
Published online Oct 27, 2026. doi: 10.4254/wjh.125487
Published online Oct 27, 2026. doi: 10.4254/wjh.125487
Treatment response in pediatric metabolic dysfunction-associated steatotic liver disease: Noninvasive endpoints and body composition
Toshifumi Yodoshi, Division of Gastroenterology, Hepatology, Pancreatology and Nutrition, University of Iowa Stead Family Children’s Hospital, Iowa City, IA 52242, United States
Author contributions: Yodoshi T conceptualized and designed the review, conducted the literature search, analyzed and interpreted the literature, and drafted and critically revised the manuscript; the author read and approved the final version.
AI contribution statement: AI was not used to generate or analyze study data.
Conflict-of-interest statement: The author reports no relevant conflicts of interest for this article.
Corresponding author: Toshifumi Yodoshi, MD, PhD, Clinical Assistant Professor, Division of Gastroenterology, Hepatology, Pancreatology and Nutrition, Stead Family Children’s Hospital, 200 Hawkins Drive, Iowa City, IA 52242, United States. toshifumi-yodoshi@uiowa.edu
Received: July 8, 2026
Revised: August 9, 2026
Accepted: September 18, 2026
Published online: October 27, 2026
Processing time: 105 Days and 10.2 Hours
Revised: August 9, 2026
Accepted: September 18, 2026
Published online: October 27, 2026
Processing time: 105 Days and 10.2 Hours
Core Tip
Core Tip: Treatment response in pediatric metabolic dysfunction-associated steatotic liver disease cannot currently be defined by a single biomarker. Alanine aminotransferase, liver fat, liver stiffness, histology, cardiometabolic health, growth, body composition, and patient-reported outcomes capture complementary domains and may change at different rates. Diagnostic or prognostic performance does not by itself establish longitudinal responsiveness. This review separates those measurement properties, qualifies adult-derived thresholds, and proposes a three-tier, treatment-aware framework that distinguishes hepatic improvement with preserved muscle and normal growth from weight loss alone.